Abstract

The Don Basin rivers confined to Saratov oblast were searched for the Russian desman in 2009–2011. The suitability of habitats for this species was assessed. Potentially negative factors for the Russian desman (Desmana moschata) in various types of habitats were detected, and their intensities were assessed. The small tributaries of the Khopyor and Medveditsa rivers have turned out to be suitable for the Russian desman; however, neither animals nor any sign of their life activities have been found using different techniques. Nonetheless, we cannot state that this species is absent in the small rivers of the Saratov oblast; however, if this species is present in the examined area, its abundance is extremely low. A drastic decrease in the Russian desman population and even its disappearance are most likely associated with intraspecific processes, factors of a global scale, and immigration of new species previously not found in the river ecosystems in the examined areas.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.